The patch titled
memcg-fix-swap-accounting-update
has been removed from the -mm tree. Its filename was
memcg-fix-swap-accounting-update.patch
This patch was dropped because it was folded into memcg-fix-swap-accounting.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: memcg-fix-swap-accounting-update
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
This is a replacement for
memcg-fix-swap-accounting.patch in mmotm.
Adjusted to style changes in 2/4 and 3/4.
Acked-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
Cc: Hugh Dickins <hugh.dickins@xxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Li Zefan <lizf@xxxxxxxxxxxxxx>
Cc: Dhaval Giani <dhaval@xxxxxxxxxxxxxxxxxx>
Cc: YAMAMOTO Takashi <yamamoto@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/swap.h | 4 ++--
mm/memcontrol.c | 2 +-
mm/swapfile.c | 8 +++++---
3 files changed, 8 insertions(+), 6 deletions(-)
diff -puN include/linux/swap.h~memcg-fix-swap-accounting-update include/linux/swap.h
--- a/include/linux/swap.h~memcg-fix-swap-accounting-update
+++ a/include/linux/swap.h
@@ -320,10 +320,10 @@ static inline void disable_swap_token(vo
#ifdef CONFIG_CGROUP_MEM_RES_CTLR
extern void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, int swapout);
+mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
#else
static inline void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, int swapout)
+mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout)
{
}
#endif
diff -puN mm/memcontrol.c~memcg-fix-swap-accounting-update mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-fix-swap-accounting-update
+++ a/mm/memcontrol.c
@@ -1559,7 +1559,7 @@ void mem_cgroup_uncharge_cache_page(stru
* memcg information is recorded to swap_cgroup of "ent"
*/
void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, int swapout)
+mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout)
{
struct mem_cgroup *memcg;
int ctype = MEM_CGROUP_CHARGE_TYPE_SWAPOUT;
diff -puN mm/swapfile.c~memcg-fix-swap-accounting-update mm/swapfile.c
--- a/mm/swapfile.c~memcg-fix-swap-accounting-update
+++ a/mm/swapfile.c
@@ -614,12 +614,14 @@ void swapcache_free(swp_entry_t entry, s
p = swap_info_get(entry);
if (p) {
- ret = swap_entry_free(p, entry, 1);
+ ret = swap_entry_free(p, entry, SWAP_CACHE);
if (page) {
+ bool swapout;
if (ret)
- mem_cgroup_uncharge_swapcache(page, entry, 1);
+ swapout = true; /* the end of swap out */
else
- mem_cgroup_uncharge_swapcache(page, entry, 0);
+ swapout = false; /* no more swap users! */
+ mem_cgroup_uncharge_swapcache(page, entry, swapout);
}
spin_unlock(&swap_lock);
}
_
Patches currently in -mm which might be from kamezawa.hiroyu@xxxxxxxxxxxxxx are
origin.patch
cgroups-forbid-noprefix-if-mounting-more-than-just-cpuset-subsystem.patch
memcg-add-file-based-rss-accounting.patch
memcg-remove-mem_cgroup_cache_charge_swapin.patch
memcg-remove-some-redundant-checks.patch
memcg-remove-unneeded-forward-declaration-from-schedh.patch
memcg-fix-swap-accounting.patch
memcg-fix-swap-accounting-update.patch
memcg-fix-behavior-under-memorylimit-equals-to-memswlimit.patch
memcg-add-interface-to-reset-limits.patch
memcg-fix-lru-rotation-in-isolate_pages.patch
--
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